66872712 is an even 8-digits composite number following 66872711
and preceding 66872713 . In scientific notation, it is written as 6.6872712 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 22290896 positive integers (up to 66872712) that are relatively prime to 66872712.
66872712 has 16 divisors, whose sum is 167181840
The reverse of 66872712 is 21727866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred seventy-two thousand seven hundred twelve
Scientific notation
6.6872712 × 10^7
Engineering notation
6.6872712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2786363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16718178
Product of the distinct prime numbers
The prime factorization of 66872712 is 2 × 2 × 2 × 3 × 2786363.
Since it has a total of 5 prime factors.
5 , 3 , 77 , 46 , 81 , 623 , 5353 , 4302 , 79716 , 87577 , 508443 , 716405 , 5749719 , 8117706 , 7274063 , 99664205 , 229580747 , 914990962 , 2664856772 , 9253857948
n×2
133745424
n×3
200618136
n×4
267490848
n×5
334363560
n÷2
33436356
n÷3
22290904
n÷3
16718178
n÷5
13374542.4
n2
4471959610234944
n3
2.9905206709087E+23
n4
1.9998422755573E+31
n5
1.3373487653877E+39
2 √n
8177.5737232996
3 √n
405.89743985829
4 √n
90.429938202454
5 √n
36.732440792189
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2786363 , 5572726 , 8359089 , 11145452 , 16718178 , 22290904 , 33436356 , 66872712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872712 can be divided by 16 positive divisors.
The sum of these divisors (counting 66872712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110010110001000
3
Ternary
11122211111010010
4
Quaternary
3333012112020
5
Quinary
114104411322
6
Senary
10345151520
8
Octal
377062610
10
Decimal
66872712
12
Duodecimal
1a48b5a0
16
Hexadecimal
3fc6588
20
Vigesimal
10hj1fc
36
Base36
13tbbc
md5
8bda1cc8cdc6a1985c15d39187477b28
sha1
d36c0fc9f638a1a59510e874d5dad04dccd1dbf8
sha256
42be5b934ad1e939ba824e5d871c6384a604b69777a2be73dcef5b263eeb8c99
sha512
1008c1cf636e18bec979c5a26be31dbdbadcc0e83596c19cb47a31d4dfd7b469e2307d5e841620da63fcf9ec0fc147467d00a6319429363506ebc90aaed21cb3
ripemd-160
14e86e2215434409707acefa513566b8057ff593
Diameter
133745424
Circumference
420173641.48965
Area
1.4049075458664E+16
Volume
1.2526663693514E+24
Surface area
5.6196301834657E+16
Circumference
420173641.48965
Perimeter
267490848
Area
4471959610234944
Diagonal
94572296.26307
Surface area
26831757661409664
Volume
2.9905206709087E+23
Space diagonal
115826934.82392
Perimeter
200618136
Area
1.9364153135807E+15
Altitude
57913467.41196
Surface area
1.9364153135807E+15
Volume
3.5243624094635E+22
Height
31524098.754357